PLATE 96. 



Hyalonema (Oonema) densum Lendenfeld. 

 Figures 1-14. 



1-7. — Small macramphidiscs ; magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 



8, 9, 14. — • Large macramphidiscs; magnified 100; phot. Zeiss, apochr. 16, compens. oc. 6. 



10, 11. — A larger small macramphidisc ; magnified 500; phot. Zeiss, apochr. 8, compens. oc. 12: 



10, focussed high (on the uppermost teeth); 11, focussed low (on the shaft). 

 12, 13. — Two smaller small macramphidiscs; magnified 500; phot. Zeiss, apochr. 8, compens. oc. 12. 



